Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to numbers. Free and in-browser.
Roman numeral
MMXXIV
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Number
Roman numeral
Edit either field — the other updates live. Valid range is 1–3999. Examples: 2024 ↔ MMXXIV.
Frequently asked questions
What range is supported?+
Standard Roman numerals from 1 to 3999.